Parker-Herl T21.1 Standard-Safety Valve DN12
Safety valves are type tested for a pressure range between 3,5 to 40 bar. Please indicate required set-pressure. Hydraulic pressure test with PS x 1.43 -medium water, tightness test with PS -medium air. Depending on the application range different equipment is required.
Product Features:
- Back pressure dependent
- Suitable for gaseous refrigerantsacc. to: EN 378-1 (annex E).
- Medium temperature-50°C to +120°C
- Design:DIN EN 12284, EN 13136,EN ISO 4126
- Length:HERL-Standard
- Connections:G1/2” inlet, G1” outlet
- Conformity to PressureEquipment Directive 2014/68/EU
Product Features:
- Back pressure dependent
- Suitable for gaseous refrigerantsacc. to: EN 378-1 (annex E).
- Medium temperature-50°C to +120°C
- Design:DIN EN 12284, EN 13136,EN ISO 4126
- Length:HERL-Standard
- Connections:G1/2” inlet, G1” outlet
- Conformity to PressureEquipment Directive 2014/68/EU
Product Features:
- Back pressure dependent
- Suitable for gaseous refrigerantsacc. to: EN 378-1 (annex E).
- Medium temperature-50°C to +120°C
- Design:DIN EN 12284, EN 13136,EN ISO 4126
- Length:HERL-Standard
- Connections:G1/2” inlet, G1” outlet
- Conformity to PressureEquipment Directive 2014/68/EU
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